[gtk/wip/matthiasc/lottie-stroke: 39/55] Revert "Make stroke nodes use path-to-stroke"

[Matthias Clasen <matthiasc src gnome org>]

commit e7f1310be1b8f1ab4d3b6b37d3d32d4ad52af650
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Dec 5 13:56:25 2020 -0500

    Revert "Make stroke nodes use path-to-stroke"
    
    This reverts commit b9fc96f90604311e2b10b3ede5abbde233c67185.

 gsk/gskrendernodeimpl.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)
---
diff --git a/gsk/gskrendernodeimpl.c b/gsk/gskrendernodeimpl.c
index e650458354..0895a65a8c 100644
--- a/gsk/gskrendernodeimpl.c
+++ b/gsk/gskrendernodeimpl.c
@@ -24,7 +24,6 @@
 #include "gskdebugprivate.h"
 #include "gskdiffprivate.h"
 #include "gskpath.h"
-#include "gskpathmeasure.h"
 #include "gskrendererprivate.h"
 #include "gskroundedrectprivate.h"
 #include "gskstrokeprivate.h"
@@ -3843,7 +3842,6 @@ struct _GskStrokeNode
   GskRenderNode *child;
   GskPath *path;
   GskStroke stroke;
-  GskPath *stroke_path;
 };
 
 static void
@@ -3855,7 +3853,6 @@ gsk_stroke_node_finalize (GskRenderNode *node)
   gsk_render_node_unref (self->child);
   gsk_path_unref (self->path);
   gsk_stroke_clear (&self->stroke);
-  gsk_path_unref (self->stroke_path);
 
   parent_class->finalize (node);
 }
@@ -3868,18 +3865,25 @@ gsk_stroke_node_draw (GskRenderNode *node,
 
   cairo_save (cr);
 
-  gsk_path_to_cairo (self->stroke_path, cr);
+  gsk_cairo_rectangle (cr, &self->child->bounds);
   cairo_clip (cr);
 
+  cairo_push_group (cr);
   gsk_render_node_draw (self->child, cr);
+  cairo_pop_group_to_source (cr);
+
+  gsk_stroke_to_cairo (&self->stroke, cr);
+
+  gsk_path_to_cairo (self->path, cr);
+  cairo_stroke (cr);
 
   cairo_restore (cr);
 }
 
 static void
 gsk_stroke_node_diff (GskRenderNode  *node1,
-                      GskRenderNode  *node2,
-                      cairo_region_t *region)
+                    GskRenderNode  *node2,
+                    cairo_region_t *region)
 {
   GskStrokeNode *self1 = (GskStrokeNode *) node1;
   GskStrokeNode *self2 = (GskStrokeNode *) node2;
@@ -3918,7 +3922,6 @@ gsk_stroke_node_new (GskRenderNode   *child,
 {
   GskStrokeNode *self;
   GskRenderNode *node;
-  GskPathMeasure *measure;
 
   g_return_val_if_fail (GSK_IS_RENDER_NODE (child), NULL);
   g_return_val_if_fail (path != NULL, NULL);
@@ -3930,14 +3933,10 @@ gsk_stroke_node_new (GskRenderNode   *child,
   self->child = gsk_render_node_ref (child);
   self->path = gsk_path_ref (path);
   gsk_stroke_init_copy (&self->stroke, stroke);
-  measure = gsk_path_measure_new (path);
-  self->stroke_path = gsk_path_measure_stroke (measure, &self->stroke);
-  gsk_path_measure_unref (measure);
 
+  /* XXX: Figure out a way to compute bounds from the path */
   graphene_rect_init_from_rect (&node->bounds, &child->bounds);
 
-//  gsk_path_get_bounds (self->stroke_path, &node->bounds);
-
   return node;
 }